4128308860 has 96 divisors (see below), whose sum is σ = 9745831872. Its totient is φ = 1458862080.

The previous prime is 4128308857. The next prime is 4128308887. The reversal of 4128308860 is 688038214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561327 + ... + 568633.

It is an arithmetic number, because the mean of its divisors is an integer number (101519082).

Almost surely, 2^4128308860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4128308860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4872915936).

4128308860 is an abundant number, since it is smaller than the sum of its proper divisors (5617523012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4128308860 is a wasteful number, since it uses less digits than its factorization.

4128308860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7423 (or 7421 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 4128308860 is about 64251.9171698402. The cubic root of 4128308860 is about 1604.1958698666.

The spelling of 4128308860 in words is "four billion, one hundred twenty-eight million, three hundred eight thousand, eight hundred sixty".